2024-04-05_5278b2f9ee0b4d57bb2f1e66ee5de4c5_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-05_5278b2f9ee0b4d57bb2f1e66ee5de4c5_cryptolocker
Size

32KB
MD5

5278b2f9ee0b4d57bb2f1e66ee5de4c5
SHA1

5e195ed498c7ba48927600a8b47c37dae988e3bc
SHA256

4df03d1b03367458fdce0b485c6a946659c57df7dde0c826595097cc3054b577
SHA512

b091746531bdba6230d5029d05915564a18c59fcb4060cc00412e62bc60e86e6f7dd8eca6a538a27c23f1b38240171b7b41ee8cc9d204f58e3086a73670003d9
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos50L:bxNrC7kYo1Fxf2rYIL

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-05_5278b2f9ee0b4d57bb2f1e66ee5de4c5_cryptolocker

Files

2024-04-05_5278b2f9ee0b4d57bb2f1e66ee5de4c5_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ